HSC Biology 2024
Walkthrough of the 2024 HSC Biology paper. Section structure, extended-response strategy, and common errors flagged in the NESA notes from marking centre.
- Marks
- 100
- Time
- 180 min
- Authority
- NESA
- Updated
What this paper assessed
HSC Biology is one paper of 100 marks across 180 minutes plus 5 minutes reading time. Section 1 is 20 multiple choice (20 marks). Section 2 is short and extended response (80 marks). The 2024 paper covered Modules 5 to 8 with several data-handling items.
Section strategy
Section 1 in 30 minutes. Section 2 at roughly 1.8 minutes per mark. For graph or table questions, identify the independent and dependent variables before reading the question stem. Always state a trend and then quantify it with a named data point.
Common errors flagged
The 2024 NESA notes from marking centre flagged poor extended responses on the epidemiology of a chosen disease, weak treatment of biotechnology applications in agriculture, and confusion between mutation types and their phenotypic consequences.
What to do with this paper
Sit Section 1 in 30 minutes, then Section 2 in 150 minutes. Mark with the official guidelines. Build a vocabulary list of any term you used loosely.
Use this paper well
- Sit the paper under exam conditions (180 minutes, 100 marks).
- Mark yourself against the official NESA marking notes.
- Compare against the Biology hub to find the syllabus dot points this paper tested.